# Sharp EL-531WBBK Scientific Calculator

Sharp Updated: 2008-08-13 RSSThe EL531WBBK performs over 270 advanced scientific functions and utilizes a 2-line display and Multi-Line Playback to make scientific equations easier for students to solve. It is ideal for students studying general math, algebra, geometry, and trigonometry. In addition, it can be used for statistics, biology, chemistry, and general science. Also available in Blue: EL-531WBBL.

Features

272 Functions

Increased from 183

Large Display

2-line, 12 dot + 10 segment display

Direct Algebraic Logic (DAL)

Input equations exactly as shown.

New Glass Top Design

for clearer, easier reading of the display

Specifications

Display Type: LCD

Number of lines in display: 2

Logic: DAL

Number of Functions: 272

Power Supply: Battery

Hard Case: Yes

Battery: LR44 x 2

Continuous Calculation: Yes

Automatic Power Down: Yes

Mathematics

F.S.E Display Format: Yes

Parenthesis Levels: 10

log, In (and inverse): Yes

x, other symbols: Yes

Percent, other symbols: Yes

Fraction Calc: Yes

Solves 3 Simultaneous Equations: No

Complex Numbers: No

Matrices: No

Polynomial Root Finder: No

Editing

Equation Playback: Yes

Last Answer Recall: Yes

Last Digit Correction: Yes

Trigonometry

Sin, Cos, Tan, Et Inverse: Yes

Hyperbolic Func Et Inverse: Yes

Deg/Rad/Grad Mode: Yes

DRG Conversion: Yes

Science

DMS<>DD: Yes

P<>R: Yes

Metric Conversions: No

Physical Constants: No

Computer Math

Calc Et Conver: No

Dec., Hex., Oct., Et Binary, Pen: Yes

Logic Operators: Yes

Statistics

One Variable: Yes

Two Variable: Yes

X Mean, Std. Deviation: Yes

Y Mean, Std Deviation: Yes

Regression Types: 6

Permutation Et Combination: Yes

Factorial: Yes

Random #s: Yes

Random Dice: Yes

Random Coin: Yes

Random Integer: Yes

Normal Distr. Functions: No

Memory

Number of Memories: 9

STO, RCL, and ANS Keys: Yes

Memory Calculations: M+,M-

Programming

Formula: No

Equation Solver: No

Type (Command/Keystroke): No

EL-531V Operation Manual (90K)

EL-509 / EL-531 Operation Manual (3000K)

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